| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al + 3 HNO3 = 3 AlNO3 + H3
CsI + Hg2(NO3)2 = CsNO3 + Hg2I2 =>
2 CsI + Hg2(NO3)2 = 2 CsNO3 + Hg2I2
Li2ON2O3 = LiNO2 =>
Li2ON2O3 = 2 LiNO2
KO2 + H2O = KOH + H2O2 =>
2 KO2 + 4 H2O = 2 KOH + 3 H2O2
Ag(NO3)2 + NaI = AgI + Na(NO3)2 =>
Ag(NO3)2 + NaI = AgI + Na(NO3)2
Ag3AsO4(ac) + Zn(s) + H2SO4(ac) = AsH3(g) + Ag(s) + ZnSO4(ac) + H2O(l) =>
2 Ag3AsO4(ac) + 11 Zn(s) + 11 H2SO4(ac) = 2 AsH3(g) + 6 Ag(s) + 11 ZnSO4(ac) + 8 H2O(l)
Ca(HPO4) + H3PO4 = Ca(H2PO4)2 =>
Ca(HPO4) + H3PO4 = Ca(H2PO4)2
N2(g) + O2(g) + H2 = HNO3(aq) =>
N2(g) + 3 O2(g) + H2 = 2 HNO3(aq)
Ba(OH)2 + TiO2 = BaTiO3 + H2O =>
Ba(OH)2 + TiO2 = BaTiO3 + H2O
C5H9O2Na + NaOH = C4H10 + Na2CO3 =>
C5H9O2Na + NaOH = C4H10 + Na2CO3
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
Ga + Sn(NO3)2 = Ga(NO3)3 + Sn =>
2 Ga + 3 Sn(NO3)2 = 2 Ga(NO3)3 + 3 Sn
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
AlCl3(s) = Al + Cl2 =>
2 AlCl3(s) = 2 Al + 3 Cl2
CO3{2-}(aq) + H{+}(aq) = CO2(g) + H2O(l) =>
CO3{2-}(aq) + 2 H{+}(aq) = CO2(g) + H2O(l)
CuSO4*5H2O(s) = CuSO4(aq) + H2O =>
CuSO4*5H2O(s) = CuSO4(aq) + 5 H2O
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
Fe + Cl2 = FeCl3 = FeCl2 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2 + Na2CO3 = BaCO3(s) + NaCl =>
BaCl2 + Na2CO3 = BaCO3(s) + 2 NaCl
PH3 + H2O = P3O2 + H2 =>
6 PH3 + 4 H2O = 2 P3O2 + 13 H2
hydrogen + nitrogenmonoxide = nitrogen + water =>
2 H2 + 2 NO = N2 + 2 H2O
Cr(OH)3 = Cr + (OH)3 =>
Cr(OH)3 = Cr + (OH)3
Pb(NO3)2 + NaOH + Cl2 = NaNO3 + NaCl + PbO2 + H2O =>
Pb(NO3)2 + 4 NaOH + Cl2 = 2 NaNO3 + 2 NaCl + PbO2 + 2 H2O
C2H2 + Cu2Cl2 = Cu2C2 + HCl =>
C2H2 + Cu2Cl2 = Cu2C2 + 2 HCl
HF + Mg = MgF + H2 =>
2 HF + 2 Mg = 2 MgF + H2
RuO4 + HCl = RuCl + HClO + H2O =>
2 RuO4 + 9 HCl = 2 RuCl + 7 HClO + H2O
C5H10N2O3 + O2 = CO2 + H2O(g) + N2(g) =>
C5H10N2O3 + 6 O2 = 5 CO2 + 5 H2O(g) + N2(g)
ZnNO3 = Zn + NO3 =>
ZnNO3 = Zn + NO3
CuSO4 + NH3 = NH3SO4 + Cu =>
CuSO4 + NH3 = NH3SO4 + Cu
Na + Si = Na4Si =>
4 Na + Si = Na4Si
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
Na2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + NaSO4 + H2O =>
Na2Cr2O7 + 2 NaNO2 + 5 H2SO4 = Cr2(SO4)3 + 2 NaNO3 + 2 NaSO4 + 5 H2O
Al2(SO3)3 + HCl = AlCl3 + H2SO3 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2SO3
KI + Br2 = KBr + I2(classification) =>
2 KI + Br2 = 2 KBr + I2(classification)
FeS(s) + HCl(at) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(at) = FeCl2(aq) + H2S(g)
Ni(NO3)2 + KI = KNO3 + NiI2 =>
Ni(NO3)2 + 2 KI = 2 KNO3 + NiI2
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
(NH4)2MoO4 + NH3 + H2O2 = (NH4)2MoO5 + NH4OH =>
(NH4)2MoO4 + NH3 + H2O2 = (NH4)2MoO5 + NH4OH
K2CrO4 + H2SO4 + NaHSO3 = Cr2(SO4)3 + NaHSO4 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 NaHSO3 = Cr2(SO4)3 + 3 NaHSO4 + 2 K2SO4 + 5 H2O
Fe(NO3)2 + NaI = FeI2 + Na(NO3) =>
Fe(NO3)2 + 2 NaI = FeI2 + 2 Na(NO3)
Cu(OH)2 + KI = CuI + I2 + KOH =>
2 Cu(OH)2 + 4 KI = 2 CuI + I2 + 4 KOH
Ge + Se = GeSe2 =>
Ge + 2 Se = GeSe2
Fe + CdCl2 = FeCl3 + Cd =>
2 Fe + 3 CdCl2 = 2 FeCl3 + 3 Cd
Zn + AgCl = Ag + ZnCl =>
Zn + AgCl = Ag + ZnCl
Ca(OH)2(ac) + HBr(ac) = CaBr2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HBr(ac) = CaBr2(ac) + 2 H2O(l)
C6H12O6 + N2 = CH4 + N2O + CO =>
C6H12O6 + 3 N2 = 3 CH4 + 3 N2O + 3 CO
CuSO4 + S = CuSO2 + SO2 =>
CuSO4 + S = CuSO2 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/24
Équations équilibrées sur12/29/23
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